...

app/src/main/java/com/base/pdfviewerscannerwhite/helper/MyApplication.kt

@@ -75,7 +75,7 @@ class MyApplication : Application() {
             Locale("zh", "TW").language,
             Locale("tr", "TR").language
         )
-        if (supportLanguage.contains(systemLanguage)) {
+        if (supportLanguage.contains(systemLanguage) && ConstObject.appLanguageSp != systemLanguage) {
             LogEx.logDebug(TAG, "initSystemLanguage systemLanguage=$systemLanguage")
             ConstObject.changeLanguageSp = systemLanguage
         }

app/src/main/java/com/base/pdfviewerscannerwhite/ui/set/SetLanguageActivity.kt

@@ -66,7 +66,7 @@ class SetLanguageActivity : BaseActivity<ActivitySetLanguageBinding>() {
             LanguageBean(LanguageBean.繁體中文, Locale("zh", "TW").language),
             LanguageBean(LanguageBean.Türk, Locale("tr", "TR").language),
         )
-        list.find { it.key == appLanguageSp }?.isSelect = true
+        list.find { it.language == appLanguageSp }?.isSelect = true
         adapter.submitList(list)
     }